CN109372759A - A kind of pump motor energy saver - Google Patents
A kind of pump motor energy saver Download PDFInfo
- Publication number
- CN109372759A CN109372759A CN201811371772.0A CN201811371772A CN109372759A CN 109372759 A CN109372759 A CN 109372759A CN 201811371772 A CN201811371772 A CN 201811371772A CN 109372759 A CN109372759 A CN 109372759A
- Authority
- CN
- China
- Prior art keywords
- liquid
- rotation section
- motor
- reserve tank
- water cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0055—Rotors with adjustable blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/247—Vanes elastic or self-adjusting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of pump motor energy savers, including motor, liquid reserve tank, controller, rotation section, cross water cavity, water inlet pipe and outlet pipe, the motor is arranged inside liquid reserve tank, controller is arranged in liquid storage box enclosure, the rotation section and motor are clamped, rotation section setting is being crossed in water cavity, rotation section is connect with controller, the rotation flabellum of rotation section is adjustable, the present invention is combined using density detector and electronic flabellum, the density of liquid in automatic identification liquid-in pipe, automatically adjust the length of electronic flabellum, make full use of mechanical output, reduce the generation of motor overload, protect the safety of motor, maintenance cost is saved, save electric power resource.
Description
Technical field
The present invention relates to electrical machine energy-saving field, especially a kind of pump motor energy saver.
Background technique
Motor, which refers to, realizes electric energy according to the law of electromagnetic induction.
A kind of calutron of conversion or transmitting.Letter M(old plant D is used in circuit) it indicates.Its main function
It is to generate driving torque, as electrical appliance or the power source of various machinery.Generator is indicated with letter G in circuit.Its master
Acting on is that electric energy is converted into using mechanical energy, most common to be, is sent out using the pushing generators such as thermal energy, water energy rotor
Electricity.
Pump motor is to water or other liquid objects by fan blades of motor into the device detached, the prior art, right
The liquid of different densities is detached using the water pump of equal-wattage, when detaching the biggish solution of viscosity, motor function
Rate will be too small, just will appear " high load with small power " phenomenon, motor is caused to overload for a long time, on the one hand can not only expend electric power,
It is bad to detach effect, on the other hand its insulation can also damaged because of fever, motor is caused to be burned out,
It is also drawn water using identical power in the low liquid of viscosity, motor power (output) can be excessive at this time, just will appear " big
Its output mechanical power of horse traction trolley " phenomenon cannot be fully utilized, and power factor and efficiency is not high, not only to user
It is unfavorable with power grid but also will cause waste of energy.
Summary of the invention
Goal of the invention of the invention is: in view of the above-mentioned problems, a kind of pump motor energy saver is provided, for different close
When the liquid of degree is detached, the output power of reasonable employment machinery reduces the case where water pump overloads power consumption and occurs, and
It can cool down automatically.
A kind of pump motor energy saver, including motor, liquid reserve tank, controller, rotation section, cross water cavity, water inlet pipe and go out
Water pipe, the motor are arranged inside liquid reserve tank, and controller is arranged in liquid storage box enclosure, and the rotation section and motor are clamped,
Rotation section setting is being crossed in water cavity, and rotation section is connect with controller, and the rotation flabellum of rotation section is adjustable.
When the liquid to different viscosityes is detached or is transported, the motor of pump motor for viscosity not
It is same to be adjusted, but under normal conditions, manually it is not easy to be adjusted；It will lead to also use phase in the low liquid of viscosity
Same power draws water, and motor power (output) can be excessive at this time, just will appear its output mechanical power of " low load with strong power " phenomenon
Cannot be fully utilized, power factor and efficiency is not high, it is not only unfavorable to user and power grid but also will cause electric energy wave
Take.
When detaching the biggish solution of viscosity, motor power (output) will be too small, and it is existing just to will appear " high load with small power "
As causing motor to overload for a long time, on the one hand can not only expend electric power, it being bad to detach effect, on the other hand can also make its insulation
It is damaged because of fever, motor is caused to be burned out.
Rotation flabellum of the invention can be adjusted accordingly according to the viscosity and density for detaching liquid, sticky detaching
When the liquid that degree is big, density is big, rotation flabellum is shortened, increases the dynamics of output in the case where power of motor is constant
Greatly, protect motor, and saved electric energy, when detaching sticky liquid small, density is small, will rotation flabellum elongation, mention
Output power has been risen, electric energy has been saved.
Preferably, the liquid reserve tank includes venthole, fixed frame, outlet tube, liquid inlet, and insulation is housed in the liquid reserve tank
Grease, the liquid level for the grease that insulate are higher than the height of motor, and the venthole is arranged in the top of liquid reserve tank, is set as more
A, the heat for the grease that insulate in liquid reserve tank can be discharged by venthole, and venthole can also balance the air pressure in liquid reserve tank, institute
Fixed mount setting is stated in liquid reserve tank inner bottom center, fixed frame keeps the outer surface of motor always most for fixing motor
Heat dissipation is contacted with insulation grease more than possible, the outlet tube includes upper outlet tube and lower outlet tube, and upper outlet tube is arranged in electricity
The upside of machine rotation axis, lower outlet tube are arranged in the downside of motor rotation axis, upper and lower outlet tube the bottom end for crossing water cavity converge for
A piece cooling liquid tube, the cooling liquid tube are fixedly connected with water cavity is crossed.
Preferably, the cooling liquid tube is spiral shape or collapsed shape in the part crossed in water cavity, makes cooling liquid tube and crosses water cavity
In liquid contact surface increase as far as possible, make heat dissipation it is more abundant.
Preferably, the liquid inlet is arranged on the liquid level of insulating liquid, and cooling liquid tube is connect with liquid inlet, after cooling
Insulation grease is returned in liquid storage chamber by liquid inlet.
Preferably, it is provided with sealing cover on the venthole, sealing is closed when needing to move suction pump
Lid prevents insulation grease from omitting.
Preferably, the rotation section includes preceding rotation section and rear rotation section, and the rotation section and motor output shaft are clamped, institute
The outlet tube rear positions that rear rotation section is arranged in liquid reserve tank are stated, rear rotation section is sector, and motor drives in the rotation
Rotation section is rotated afterwards, and insulation grease is carried out cycle of rotation by rear rotation section, is made the grease progress automatic cycle that insulate, is not needed
Additional radiator or external power supply only radiates by driving when motor rotation, has saved electric energy.
Preferably, the preceding rotation section includes multiple electronic flabellums, and electronic flabellum is linear to be arranged on rotation section, electronic
Flabellum is fixedly connected with motor output shaft, and electronic flabellum includes pars contractilis and lock chamber, the pars contractilis can in lock chamber into
Row radially slides, and the pars contractilis is electrically connected with the controller.
Preferably, the top of water cavity was arranged in the water inlet pipe, and water inlet pipe is penetrated through with water cavity is crossed, and set in the water inlet pipe
It is equipped with density detector, density detector detects the density for entering water cavity liquid, the density detector and controller electricity
Connection, when density detector detects that the fluid density for entering water cavity is small, passes to controller for electric signal, controls
Device processed controls electronic flabellum and is extended, and improves the mechanical output of output, reduces the waste of source power, when density detector is examined
Measure liquid density it is larger when, electric signal is passed into controller, controller, which controls electronic flabellum, to be shortened, in phase
When with output power, increase the dynamics of output, reduce the generation of motor overload, reduces the consumption of electric power, protect motor
Performance.The density detector is DMF-1-CR plug-in type densitometer.
Preferably, the density detector is set as multiple, is linearly arranged on water flowing direction, when all Density Detections
When the averag density that device detects increases or reduces, controller just controls electronic flabellum.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention is combined using density detector and electronic flabellum, the density of liquid in automatic identification liquid-in pipe, automatic adjustment
The length of electronic flabellum, makes full use of mechanical output, reduces the generation of motor overload, protects the safety of motor, saves
Maintenance cost saves electric power resource.
2. rear rotation section of the invention will insulate, grease carries out cycle of rotation, makes the grease progress automatic cycle that insulate, is not required to
Additional radiator or external power supply are wanted, only radiates by being driven when motor rotation, has saved electric energy.
Detailed description of the invention
Fig. 1 is overall structure diagram when electronic flabellum of the invention is shunk；
Overall structure diagram when Fig. 2 is motor driven fan elongate leaf of the invention；
Marked in the figure: 1, motor；2, liquid reserve tank；3, controller；4, rotation section；5, water cavity is crossed；6, water inlet pipe；7, outlet pipe；21,
Venthole；22, fixed frame；23, outlet tube；231, upper outlet tube；232, lower outlet tube；24, liquid inlet；25, cooling liquid tube；26,
Sealing cover；41, preceding rotation section；42, rear rotation section；411, pars contractilis；412, lock chamber；61, density detector.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1 and 2, a kind of 1 energy saver of pump motor, including motor 1, liquid reserve tank 2, controller 3, rotation section 4,
Water cavity 5, water inlet pipe 6 and outlet pipe 7 are crossed, the motor 1 is arranged inside liquid reserve tank 2, and controller 3 is arranged in 2 shell of liquid reserve tank
On, the rotation section 4 is clamped with motor 1, and the setting of rotation section 4 is being crossed in water cavity 5, and rotation section 4 is connect with controller 3, rotation section 4
Rotation flabellum it is adjustable.
When the liquid to different viscosityes is detached or transported, the motor 1 of pump motor 1 is for viscosity
Difference is adjusted, but under normal conditions, manually it is not easy to be adjusted；It will lead to also use in the low liquid of viscosity
Identical power draws water, and motor power (output) can be excessive at this time, and just will appear " low load with strong power " phenomenon, it exports mechanical work
Rate cannot be fully utilized, and power factor and efficiency is not high, not only unfavorable to user and power grid but also will cause electric energy
Waste.
When detaching the biggish solution of viscosity, motor power (output) will be too small, and it is existing just to will appear " high load with small power "
As causing motor to overload for a long time, on the one hand can not only expend electric power, it being bad to detach effect, on the other hand can also make its insulation
It is damaged because of fever, motor is caused to be burned out.
Rotation flabellum of the invention can be adjusted accordingly according to the viscosity and density for detaching liquid, sticky detaching
When the liquid that degree is big, density is big, rotation flabellum is shortened, increases the dynamics of output in the case where 1 power of motor is constant
Greatly, protect motor 1, and saved electric energy, when detaching sticky liquid small, density is small, will rotation flabellum elongation, mention
Output power has been risen, electric energy has been saved.
The liquid reserve tank 2 includes venthole 21, fixed frame 22, outlet tube 23, liquid inlet 24, is equipped in the liquid reserve tank 2
Insulate grease, and the liquid level for the grease that insulate is higher than the height of motor 1, and the top of liquid reserve tank 2 is arranged in the venthole 21, if
Be set to it is multiple, in liquid reserve tank 2 insulate grease heat can be discharged by venthole 21, venthole 21 can also balance liquid reserve tank
Air pressure in 2, in 2 inner bottom center of liquid reserve tank, fixed frame 22 makes for fixing motor 1 for the setting of fixed frame 22
The outer surface of motor 1 always is as much as possible to contact heat dissipation with insulation grease, and the outlet tube 23 includes upper outlet tube 231 under
The upside of 1 rotation axis of motor is arranged in outlet tube 232, upper outlet tube 231, and lower outlet tube 232 is arranged under 1 rotation axis of motor
Side, upper and lower outlet tube 232 converge in the bottom end of water cavity 5 excessively for a cooling liquid tube 25, the cooling liquid tube 25 and the fixation of water cavity 5 excessively
Connection.
The cooling liquid tube 25 is spiral shape or collapsed shape in the part crossed in water cavity 5, makes cooling liquid tube 25 and crosses in water cavity 5
Liquid contact surface increase as far as possible, make heat dissipation it is more abundant.
The liquid inlet 24 is arranged on the liquid level of insulating liquid, and cooling liquid tube 25 is connect with liquid inlet 24, after cooling
Insulation grease is returned in liquid storage chamber by liquid inlet 24.
It is provided with sealing cover 26 on the venthole 21, closes sealing cover when needing to move suction pump
26, prevent insulation grease from omitting.
The rotation section 4 includes preceding rotation section 41 and rear rotation section 42, and the rotation section 4 is clamped with 1 output shaft of motor, institute
23 rear positions of outlet tube that rear rotation section 42 is arranged in liquid reserve tank 2 are stated, rear rotation section 42 is sector, and motor 1 is in rotation
When drive after rotation section 42 rotated, insulation grease is carried out cycle of rotation by rear rotation section 42, the grease that makes to insulate carry out from
Dynamic circulation, does not need additional radiator or external power supply, drives and radiates when only rotating by motor 1, has saved electricity
Energy.
The preceding rotation section 41 includes multiple electronic flabellums, and electronic flabellum is linear to be arranged on rotation section 4, electronic flabellum
It is fixedly connected with 1 output shaft of motor, electronic flabellum includes pars contractilis 411 and lock chamber 412, and the pars contractilis 411 can be in fixation
It is radially slided in chamber 412, the pars contractilis 411 is electrically connected with controller 3.
The top of water cavity 5 was arranged in the water inlet pipe 6, and water inlet pipe 6 is penetrated through with water cavity 5 is crossed, setting in the water inlet pipe 6
There is density detector 61, density detector 61 detects the density for entering 5 liquid of water cavity, the density detector 61 and control
Device 3 is electrically connected, and when density detector 61 detects that the fluid density for entering water cavity 5 is small, electric signal is passed to
Controller 3, controller 3 control electronic flabellum and are extended, and improve the mechanical output of output, reduce the waste of source power, when
When density detector 61 detects that the density of liquid is larger, electric signal is passed into controller 3, controller 3 controls electronic
Flabellum is shortened, and when identical output power, increases the dynamics of output, reduces the generation that motor 1 overloads, and reduces electric power
Consumption, protect 1 performance of motor.The density detector 61 is DMF-1-CR plug-in type densitometer.
The controller 3 is specially PLC programmable logic controller (PLC) 3, model SIMATIC S7-300.Controller 3 is right
Each device is controlled.
The density detector 61 is set as multiple, is linearly arranged on water flowing direction, when all density detectors 61
When the averag density detected increases or reduces, 3 ability of controller controls electronic flabellum.
The outlet pipe is connected with water cavity perforation is crossed, and liquid passes through outlet pipe and excludes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of pump motor energy saver, which is characterized in that including motor, liquid reserve tank, controller, rotation section, mistake water cavity, enter
Water pipe and outlet pipe, the motor are arranged inside liquid reserve tank, and controller is arranged in liquid storage box enclosure, the rotation section and electricity
Machine clamping, rotation section setting are being crossed in water cavity, and rotation section is connect with controller, and the rotation flabellum of rotation section is adjustable.
2. a kind of pump motor energy saver according to claim 1, which is characterized in that the liquid reserve tank includes outlet
Hole, fixed frame, outlet tube, liquid inlet, equipped with insulation grease in the liquid reserve tank, the liquid level for the grease that insulate is higher than motor
Highly, the top of liquid reserve tank is arranged in the venthole, is set as multiple, and the fixed mount setting is in liquid reserve tank inner bottom
Heart position, the outlet tube include upper outlet tube and lower outlet tube, and upper and lower outlet tube converges cold for one in the bottom end for crossing water cavity
Liquid pipe, the cooling liquid tube are fixedly connected with water cavity is crossed.
3. a kind of pump motor energy saver according to claim 1 or 2, which is characterized in that before the rotation section includes
Rotation section and rear rotation section, the rotation section and motor output shaft are clamped, and the rear rotation section, which is arranged in liquid reserve tank, goes out liquid
Pipe rear positions.
4. any a kind of pump motor energy saver according to claim 1, which is characterized in that the preceding rotation section includes
Multiple electronic flabellums, electronic flabellum is linear to be arranged on rotation section, and electronic flabellum is fixedly connected with motor output shaft, motor driven fan
Leaf includes pars contractilis and lock chamber, and the pars contractilis can be radially slided in lock chamber, the pars contractilis and controller electricity
Connection.
5. a kind of pump motor energy saver according to claim 1 or 2, which is characterized in that the water inlet pipe setting exists
Cross the top of water cavity, water inlet pipe and cross water cavity perforation, be provided with density detector in the water inlet pipe, density detector detect into
Enter the density to water cavity liquid excessively, the density detector is electrically connected with the controller.
6. a kind of pump motor energy saver according to claim 2, which is characterized in that the cooling liquid tube is in crossing water cavity
Part be spiral shape or collapsed shape.
7. a kind of pump motor energy saver according to claim 2 or 6, which is characterized in that the liquid inlet setting exists
On the liquid level of insulating liquid, cooling liquid tube is connect with liquid inlet, and insulation grease after cooling is returned in liquid storage chamber by liquid inlet.
8. a kind of pump motor energy saver according to claim 2, which is characterized in that be provided on the venthole close
Capping.
9. a kind of pump motor energy saver according to claim 5, which is characterized in that the density detector is set as
It is multiple, linearly it is arranged on water flowing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811371772.0A CN109372759B (en) | 2018-11-15 | 2018-11-15 | Water pump motor economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811371772.0A CN109372759B (en) | 2018-11-15 | 2018-11-15 | Water pump motor economizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109372759A true CN109372759A (en) | 2019-02-22 |
| CN109372759B CN109372759B (en) | 2020-08-04 |
Family
ID=65389626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811371772.0A Active CN109372759B (en) | 2018-11-15 | 2018-11-15 | Water pump motor economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372759B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87201871U (en) * | 1987-02-11 | 1988-06-15 | 任树来 | Centrifugal pump with adjustable diameter of impeller |
| US5930852A (en) * | 1997-03-21 | 1999-08-03 | Aqua-Flo, Incorporated | Heat exchanging pump motor for usage within a recirculating water system |
| WO2007131658A1 (en) * | 2006-05-11 | 2007-11-22 | Wilo Ag | Radial centrifugal pump with blades which are variable according to the rotational direction |
| CN201474996U (en) * | 2009-08-05 | 2010-05-19 | 浙江丰球泵业股份有限公司 | Internal circulation cooling type submersible sewage pump |
| CN103836004A (en) * | 2014-02-27 | 2014-06-04 | 长城汽车股份有限公司 | Water pump |
| CN203926124U (en) * | 2014-06-24 | 2014-11-05 | 湖南山水节能科技股份有限公司 | A kind of water pump blade expansion regulating mechanism |
-
2018
- 2018-11-15 CN CN201811371772.0A patent/CN109372759B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87201871U (en) * | 1987-02-11 | 1988-06-15 | 任树来 | Centrifugal pump with adjustable diameter of impeller |
| US5930852A (en) * | 1997-03-21 | 1999-08-03 | Aqua-Flo, Incorporated | Heat exchanging pump motor for usage within a recirculating water system |
| WO2007131658A1 (en) * | 2006-05-11 | 2007-11-22 | Wilo Ag | Radial centrifugal pump with blades which are variable according to the rotational direction |
| CN201474996U (en) * | 2009-08-05 | 2010-05-19 | 浙江丰球泵业股份有限公司 | Internal circulation cooling type submersible sewage pump |
| CN103836004A (en) * | 2014-02-27 | 2014-06-04 | 长城汽车股份有限公司 | Water pump |
| CN203926124U (en) * | 2014-06-24 | 2014-11-05 | 湖南山水节能科技股份有限公司 | A kind of water pump blade expansion regulating mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 廖訚彧: "《城市排水泵站运行维护》", 31 March 2014, 湖南大学出版社 * |
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| CN109372759B (en) | 2020-08-04 |
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